Willowbrook Weather in September

What's the weather like in Willowbrook (California) in September 2024?

The climate in Willowbrook during September can be summarized as warm, humid and very dry.

September is in the fall / autumn in Willowbrook and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 18°C (64°F) is normal.

Willowbrook weather averages (imperial / metric)
Daytime temperature 27.3°C 81.1°F
Nightly temperature 17.6°C 63.6°F
Average temperature 22.4°C 72.3°F
Daily sunshine 9.9 hrs
Avg rainfall 8 mm 0.3 ins
Rainy days 2 days
Sea temperature 19.6°C 67.2°F
Humidity 70%
Windspeed 11.9kph 7 mph

On average September is the 6th driest month of the year in Willowbrook with around 8mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Willowbrook

Willowbrook average temperature in September

September rainfall

Willowbrook average rain in September

September hourly sunshine

Willowbrook average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Willowbrook in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Willowbrook weather stats

Willowbrook weather statistics
Hottest month: August 27.7°C 81.9°F
Driest month: July 1mm 0ins
Sunniest month: August 11.7hrs
Coldest month: January 19.2°C 66.6°F
Wettest month: January 66mm 2.6ins
Map showing location of Willowbrook (33.91696, -118.25507) Willowbrook map pin © Google

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